{"id":517499,"date":"2025-12-10T04:49:35","date_gmt":"2025-12-10T09:49:35","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/"},"modified":"2025-12-10T04:49:35","modified_gmt":"2025-12-10T09:49:35","slug":"dtc-p0348-camshaft-position-sensor-circuit-high-bank-2","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/","title":{"rendered":"P0348 Code Symptoms, Causes, Diagnosis &#038; Repair Programming Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P0348<\/div>\n<h1>P0348 Code Symptoms, Causes, Diagnosis &amp; Repair Programming Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>P0348 = Camshaft Position Sensor A Circuit High Bank 2 \u2013 PCM sees voltage above normal. <\/li>\n<li>Typical driver clues: check\u2011engine light, rough idle, misfire on one bank, loss of power. <\/li>\n<li>Most common causes: sensor short\u2011to\u2011voltage, damaged wiring\/connector, PCM internal fault. <\/li>\n<li>Diagnosis starts with a live\u2011data scan, voltage checks, and wiring inspection before any module work. <\/li>\n<li>Replacement of the PCM (or its sub\u2011module) is often the most reliable fix; Flagship One provides VIN\u2011matched, pre\u2011programmed units. <\/li>\n<\/ul>\n<\/div>\n<h3>P0348 Code: Symptoms, Causes, and How to Fix It <\/h3>\n<p>Drivers who see a flashing or steady check\u2011engine light often notice the engine stumbling at idle, a sudden loss of power when accelerating, or a single\u2011cylinder misfire that feels like the vehicle is \u201cmissing a beat.\u201d The problem usually appears on the side of the engine that houses bank 2 (the second set of cylinders). In many cases the engine will run, but the PCM (Powertrain Control Module) records a P0348 fault and limits performance to protect the engine. Early detection prevents the fault from evolving into a full\u2011engine shutdown.<\/p>\n<h2>Symptoms <\/h2>\n<ul>\n<li><strong>Check\u2011engine light<\/strong> (MIL) illuminated, often accompanied by a stored P0348 code. <\/li>\n<li><strong>Rough or uneven idle<\/strong> \u2013 the engine may shake or stall when stopped. <\/li>\n<li><strong>Single\u2011bank misfire<\/strong> \u2013 a noticeable hesitation or \u201cjerk\u201d when the throttle is applied, usually on the side of bank 2. <\/li>\n<li><strong>Reduced power or throttle lag<\/strong> \u2013 acceleration feels weak, especially under load. <\/li>\n<li><strong>Engine\u2011brake or timing\u2011related shudder<\/strong> \u2013 the PCM may retard timing to protect the engine, producing a noticeable shudder when the vehicle is decelerating. <\/li>\n<\/ul>\n<p>While a faulty camshaft sensor, wiring harness, or PCM can each produce these signs, the common denominator is that the PCM is receiving an abnormally high voltage signal from the Bank 2 camshaft position sensor circuit.<\/p>\n<h2>Why This Happens <\/h2>\n<h3>Sensor Short\u2011to\u2011Voltage <\/h3>\n<p>The camshaft position sensor generates a pulsed voltage that the PCM interprets as engine speed and timing. If the sensor\u2019s internal coil shorts to the power rail, the PCM reads a voltage level that exceeds its calibrated maximum, triggering P0348. Moisture intrusion, physical impact, or internal winding failure are typical culprits.<\/p>\n<h3>Damaged Wiring or Connector <\/h3>\n<p>The sensor\u2019s signal travels through a dedicated harness to the PCM. Frayed insulation, crushed pins, or corrosion at the connector can create a direct path to battery voltage. Even a single broken wire can raise the signal voltage enough for the PCM to flag a \u201ccircuit high\u201d condition.<\/p>\n<h3>PCM Internal Fault <\/h3>\n<p>The PCM contains an analog\u2011to\u2011digital converter and reference circuitry that monitors sensor voltage. A failed comparator, burned resistor, or cracked PCB trace inside the PCM can misinterpret a normal sensor signal as excessively high. This fault is less common but becomes likely after repeated exposure to voltage spikes or severe electrical transients.<\/p>\n<h3>Improper Ground or Voltage Supply <\/h3>\n<p>A weak engine ground or an over\u2011voltage condition on the vehicle\u2019s 12 V bus (e.g., a regulator that is feeding 14.8 V instead of 13.8 V) can lift the sensor reference voltage. The PCM then perceives the sensor signal as \u201chigh,\u201d even though the sensor itself is functional.<\/p>\n<h2>Diagnostic and Repair Procedures <\/h2>\n<ol>\n<li><strong>Read and Clear Codes<\/strong> \u2013 Connect a professional scan tool, record all pending and stored codes, then clear them. A re\u2011set will confirm whether the fault is intermittent or persistent.\n<\/li>\n<li><strong>Live Data Review<\/strong> \u2013 Observe the camshaft position sensor A waveform for Bank 2. Normal voltage should swing between 0.5 V and 5 V at idle. Anything consistently above 5 V indicates a high\u2011circuit condition.\n<\/li>\n<li><strong>Voltage Test at Sensor Connector<\/strong> \u2013 With the ignition ON (engine off), measure the sensor\u2019s signal wire relative to ground. A reading above 5 V confirms a high\u2011circuit condition at the source.\n<\/li>\n<li><strong>Inspect Wiring Harness<\/strong> \u2013 Visually examine the entire run from the sensor to the PCM. Look for chafed insulation, pinched sections, or corrosion. Use a continuity tester to verify that the signal wire is not shorted to the battery (+12 V) or ground.\n<\/li>\n<li><strong>Sensor Isolation Test<\/strong> \u2013 Disconnect the sensor connector. Re\u2011measure the signal wire; it should read a constant battery voltage if the sensor is the source of the high signal. If the voltage drops to 0 V, the sensor is likely shorted and must be addressed.\n<\/li>\n<li><strong>PCM Bench Test (if available)<\/strong> \u2013 Some dealer tools can place the PCM in a test harness to verify internal comparator operation. If the PCM fails this test, internal circuitry is at fault.\n<\/li>\n<li><strong>Re\u2011program\/Calibration<\/strong> \u2013 Occasionally, a corrupted PCM calibration can cause false high\u2011circuit readings. Re\u2011flashing the PCM with the latest software from the manufacturer may resolve the issue.\n<\/li>\n<li><strong>Component Replacement<\/strong> \u2013\n<\/li>\n<\/ol>\n<p> &#8211; <strong>Sensor replacement<\/strong> is permissible only after confirming the sensor is shorted and wiring is sound. <\/p>\n<p> &#8211; <strong>Wiring repair<\/strong> involves replacing the damaged harness segment or cleaning corroded pins. <\/p>\n<p> &#8211; <strong>PCM replacement<\/strong> is recommended when internal fault testing fails or when the PCM has sustained water damage. <\/p>\n<p><strong>Cost outlook<\/strong> <\/p>\n<ul>\n<li>Professional scan and live\u2011data analysis: $100\u2011$150. <\/li>\n<li>Wiring repair or connector cleaning: $80\u2011$200 (parts + labor). <\/li>\n<li>Sensor replacement (if truly defective): $150\u2011$300 plus labor. <\/li>\n<li>PCM replacement (VIN\u2011matched unit) typically $800\u2011$1,200 for the module, plus $200\u2011$300 for programming and installation. <\/li>\n<\/ul>\n<h2>When Replacement Makes More Sense <\/h2>\n<div class=\"flagship-logo-section\">\n<a href=\"https:\/\/www.fs1inc.com\/\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<img decoding=\"async\" alt=\"Flagship One\" class=\"flagship-logo\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\"\/><br \/>\n<\/a>\n<\/div>\n<p>Modern control modules integrate engine timing, emissions, and security functions. A compromised PCM can intermittently trigger multiple fault codes, leading to unpredictable drivability and potential loss of anti\u2011theft capability. When internal circuitry shows signs of failure\u2014such as repeated high\u2011circuit readings despite a healthy sensor and wiring\u2014replacement is often more reliable than repeated repairs. <\/p>\n<p>Flagship One specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution that includes pre\u2011programmed software calibrated to your vehicle\u2019s exact configuration. Their units come with a warranty and are tested to ensure seamless integration with the vehicle\u2019s immobilizer and emissions systems, eliminating the guesswork of aftermarket modules.<\/p>\n<h2>Preventive Maintenance <\/h2>\n<ul>\n<li><strong>Keep connectors dry<\/strong> \u2013 Apply dielectric grease to sensor and PCM connectors and inspect them during regular service intervals. <\/li>\n<li><strong>Shield wiring<\/strong> \u2013 Route the camshaft sensor harness away from moving parts and high\u2011heat components to prevent abrasion. <\/li>\n<li><strong>Monitor voltage supply<\/strong> \u2013 Verify the vehicle\u2019s charging system maintains a stable 13.5\u201114.5 V range; excessive voltage can stress sensor circuits. <\/li>\n<li><strong>Periodic scans<\/strong> \u2013 Even when the check\u2011engine light is off, a quarterly OBD\u2011II scan can catch early\u2011stage high\u2011circuit trends before they trigger a fault. <\/li>\n<li><strong>Corrosion control<\/strong> \u2013 In humid climates, wash the engine bay with care and dry the sensor area to prevent moisture ingress.<\/li>\n<\/ul>\n<div class=\"info-section\">\n<p><strong>Service Recommendation:<\/strong> Most issues related to this fault are diagnosed and corrected through inspection, wiring repair, and calibration rather than module replacement. For modules not typically replaced through aftermarket suppliers, diagnosis and repair should be performed by a certified automotive technician with access to factory service information and tooling.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Check engine light and timing loss on your vehicle? P0348 = Camshaft Position Sensor A Circuit High Bank 2\u2014timing at risk. Test sensor, recode or replace.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-517499","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0348 Code Symptoms, Causes, Diagnosis &amp; Repair Programming Guide - Flagship One Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0348 Code Symptoms, Causes, Diagnosis &amp; Repair Programming Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Check engine light and timing loss on your vehicle? P0348 = Camshaft Position Sensor A Circuit High Bank 2\u2014timing at risk. Test sensor, recode or replace.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-10T09:49:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P0348 Code Symptoms, Causes, Diagnosis &#038; Repair Programming Guide\",\"datePublished\":\"2025-12-10T09:49:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/\"},\"wordCount\":1133,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/\",\"name\":\"P0348 Code Symptoms, Causes, Diagnosis & Repair Programming Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-10T09:49:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"width\":2560,\"height\":617},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0348 Code Symptoms, Causes, Diagnosis &#038; Repair Programming Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P0348 Code Symptoms, Causes, Diagnosis & Repair Programming Guide - Flagship One Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/","og_locale":"en_US","og_type":"article","og_title":"P0348 Code Symptoms, Causes, Diagnosis & Repair Programming Guide - Flagship One Blog","og_description":"Check engine light and timing loss on your vehicle? P0348 = Camshaft Position Sensor A Circuit High Bank 2\u2014timing at risk. Test sensor, recode or replace.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-10T09:49:35+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","type":"","width":"","height":""}],"author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P0348 Code Symptoms, Causes, Diagnosis &#038; Repair Programming Guide","datePublished":"2025-12-10T09:49:35+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/"},"wordCount":1133,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/","name":"P0348 Code Symptoms, Causes, Diagnosis & Repair Programming Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-10T09:49:35+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#primaryimage","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","width":2560,"height":617},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0348-camshaft-position-sensor-circuit-high-bank-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0348 Code Symptoms, Causes, Diagnosis &#038; Repair Programming Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=517499"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517499\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=517499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=517499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=517499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}